package com.john.springsecuritydemo.handle;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 日期 2021/6/2 20:37
 * 创建者：john driver
 */
public class MyAuthenticationFailureHandler implements AuthenticationFailureHandler {
    private final String url;

    public MyAuthenticationFailureHandler(String url) {
        this.url = url;
    }

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        //可以获取异常信息
        e.getMessage();
        response.sendRedirect(url);
    }
}
